Earth's Subsystems and Processes PDF
Document Details
Uploaded by Deleted User
Tags
Summary
This document is an outline of earth sciences, covering topics from the Earth's four main systems to the processes driving change, like weathering and erosion, plate tectonics, and volcanoes. It provides a basic introduction to the subject and fundamental concepts, likely used as study notes or a textbook.
Full Transcript
***Earth\'s four main subsystems?*** - ***Atmosphere*** - ***Hydrosphere*** - ***Biosphere*** - ***Geosphere*** ***Example of hydrosphere,*** - ***Oceans*** - ***Rivers*** - ***Groundwater*** ***subsystem is responsible for the weather and climate on Earth is Atmosphere*** **...
***Earth\'s four main subsystems?*** - ***Atmosphere*** - ***Hydrosphere*** - ***Biosphere*** - ***Geosphere*** ***Example of hydrosphere,*** - ***Oceans*** - ***Rivers*** - ***Groundwater*** ***subsystem is responsible for the weather and climate on Earth is Atmosphere*** ***the lithosphere is The solid outer layer of the Earth that includes the crust and upper mantle.*** ***the following is a characteristic used to identify minerals*** - ***Hardness*** - ***Luster*** - ***Streak*** ***Igneous rock forms from the cooling and solidification of magma or lava*** ***\ process leads to the formation of sedimentary rocks*** ***Erosion, deposition, and compaction*** ***Luster property describes the way a mineral reflects light*** ***example of an exogenic process is Weathering*** ***the main driving force behind exogenic processes is Solar energy and gravity*** ***erosion is The movement of rock particles by wind, water, or ice.*** ***weathering involves the physical breakdown of rocks without any change in their chemical composition is Physical (mechanical) weathering*** ***example of chemical weathering is Acid rain dissolving minerals in rocks.*** ***process called when weathered material is transported and deposited in a new location is Erosion*** ***an endogenic process is Volcanism\ *** ***the primary source of energy driving endogenic processes is The Earth's internal heat*** ***an earthquake is The shaking of the Earth\'s surface due to the release of energy from the Earth\'s crust.*** ***endogenic process is responsible for the formation of mountain ranges is Tectonic plate movement*** ***process of magma rising from the mantle to the Earth\'s surface is Volcanism*** ***folding is most commonly associated with geological feature of Mountains*** ***The geologist concludes that the rock cooled slowly from molten magma. This type of rock is the geologist most likely analyzing a Intrusive igneous rock*** ***exogenic processes are primarily responsible for the formation of the delta, and how do they interact is Erosion and deposition; the river transports sediment and deposits it in a new location.*** ***exogenic process is primarily responsible for deepening the river valley, and how does it work is Erosion; the river carries away material, deepening the valley over time.*** ***exogenic process is responsible for this nutrient loss, and how does it affect the ecosystem is Erosion; the rainfall transports soil nutrients away, reducing fertility.*** ***endogenic processes are responsible for these phenomena, and how do they interact is Subduction creates both the earthquakes and volcanic activity.*** ***endogenic process is responsible for the towering height of this mountain range is Folding; the plates are pushing against each other, causing the Earth\'s crust to crumple and rise.*** ***A deep-sea trench is discovered along a continental margin. Based on its location and depth, endogenic process is most likely responsible for its formation, and tectonic interaction is occurring because of Subduction; an oceanic plate is sinking beneath a continental plate, creating the trench.*** ***endogenic process explains the formation of island arc, and how do tectonic plates interact to produce it is Volcanism; melting of the subducted plate generates magma that rises to form volcanic islands.***